From the Publisher's Website:
The Sims Medieval: Pirates & Nobles Adventure Pack introduces new quests, treasure hunting, and hundreds of new objects for your medieval kingdom! Your epic story starts when the Pirates of Aarbyville and the Nobles of Tredony arrive in your kingdom, followed quickly by sword fights, love affairs, grand adventures and mysteries. Go treasure hunting to uncover hidden objects. Embark on new quests to help your kingdom achieve a new ambition. Stylize your kingdom and Sims with new pirate and nobility themed objects and wardrobe. The fun never ends with this new adventure pack!

FEATURES:

EA New Kingdom Ambition - Can you end the war between Tredony and Aarbyville?
New Quests that follow an epic story arc
New Signature Objects - The Interrogation Chair and pet falcons and parrots
New Traits a new Legendary Trait
Over 140 Pirate and Nobility themed objects
New pirate and noble outfits and hats
Treasure Hunting, complete with maps, shovels, rare treasure and some surprising dangers.